check websites and HTML documents for broken links
Features:
o recursive checking
o multithreaded
o output in colored or normal text, HTML, SQL, CSV or a sitemap
graph in DOT, GML or XML
o HTTP/1.1, HTTPS, FTP, mailto:, news:, nntp:, Gopher, Telnet and local
file links support
o restrict link checking with regular expression filters for URLs
o proxy support
o username/password authorization for HTTP, FTP and Telnet
o robots.txt exclusion protocol support
o Cookie support
o i18n support
o a command line interface
o a (Fast)CGI web interface (requires HTTP server)
